How to Convert String Array To List in java - java programming - learn java - java basics - java for beginners
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String Array To List
- The String Array To List shows how to convert Java String array to java.util.List object using Arrays.asList method.
- To covert String array to java.util.List object, use List asList(String[] strArray) method of Arrays class.
- Please note that list object created using this method cannot be modified. Any attempt to call add or delete method would throw UnsupportedOperationException exception.
Syntax:
String array[] to ArrayList<String>
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sample code:
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Arrays;
public class Strarray_to_List {
public static void main(String args[]){
String[] str = new String[]{"venkat", "prabhu", "arun", "wiki", "riya", "sam"};
List li = (List) Arrays.asList(str);
System.out.println("converted String array to List");
for(int i=0; i < li.size(); i++){
System.out.println(li.get(i));
}
List li1 = new ArrayList();
Collections.addAll(li1, str);
}
}
Output:
converted String array to List
venkat
prabhu
arun
wiki
riya
sam